Temperature indicator for baby bottles



FIG. 1 is a perspective view of a temperature indicator for baby bottles showing my new design;

FIG. 2 is a front view of the temperature indicator thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a side view thereof. 

The ornamental design for a temperature indicator for baby bottles, as shown. 